Panasonic KX-TDA100D Features Manual page 134

1.9.1 Toll Restriction (TRS)/Call Barring (Barring)
Feature Guide References
1.5.5.3 Trunk Access
1.6.1.5 Speed Dialling—Personal/System
1.9.3 Extension Dial Lock
1.10.1 Automatic Route Selection (ARS)
2.2.1 Class of Service (COS)
2.2.4 Time Service
3.1 Capacity of System Resources
134 Feature Guide